D-4D diesel injector seal leaks causing white smoke on start-up
- Typically appears
- 80,000+ miles
- What to inspect
- Check for white smoke on cold start and inspect for oil-diesel mixing on the dipstick

A 2016 Toyota Avensis is now 10 years old, so an average example has covered around 135,000 miles. A late-run car · the most reliable part of the generation, but higher-mileage wear items are usually the deciding factor. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2016 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2016 Toyota Avensis is 10 years old, so an average example has covered roughly 135,000 miles. At that mileage 3 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~135k miles an average 2016 car has covered.
D-4D diesel injector seal leaks causing white smoke on start-up
Front lower arm bush wear causing clonks over bumps
Rear brake caliper seizing from infrequent use
Age, electronics and build-related issues that are not mileage-driven.
Multimedia touchscreen unresponsiveness on Icon and Excel trims
Rear wheel arch and sill corrosion on early examples
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carYes, it has a strong reputation for dependability with few serious mechanical faults.
Injector seal leaks can occur, so check for white smoke on a cold start before buying.
The 1.8 petrol is mechanically simple and very dependable if lower running costs are not essential.
Some early examples show sill and arch corrosion, so inspect these areas on higher-mileage cars.